Справочник Пользователя для HP A2Y15AV

Processor Configuration Registers

260

Datasheet, Volume 2

2.18

Integrated Graphics VTd Remapping Engine

Registers

Table 2-21. Integrated Graphics VTd Remapping Engine Register Address Map (Sheet 1 of

2)

Address

Offset

Register Symbol

Register Name

Reset Value

Access

0–3h

VER_REG

Version Register

00000010h

RO

4–7h

RSVD

Reserved

0h

RO

8–Fh

CAP_REG

Capability Register

00C0000020

E60262h

RO

10–17h

ECAP_REG

Extended Capability Register

0000000000

F0101Ah

RO, RO-V

18–1Bh

GCMD_REG

Global Command Register

00000000h

RO, WO

1C–1Fh

GSTS_REG

Global Status Register

00000000h

RO-V, RO

20–27h

RTADDR_REG

Root-Entry Table Address Register

0000000000

000000h

RW

28–2Fh

CCMD_REG

Context Command Register

0800000000

000000h

RW, RW-V, RO-

V

30–33h

RSVD

Reserved

0h

RO

34–37h

FSTS_REG

Fault Status Register

00000000h

RO, ROS-V,

RW1CS

38–3Bh

FECTL_REG

Fault Event Control Register

80000000h

RW, RO-V

3C–3Fh

FEDATA_REG

Fault Event Data Register

00000000h

RW

40–43h

FEADDR_REG

Fault Event Address Register

00000000h

RW

44–47h

FEUADDR_REG

Fault Event Upper Address Register

00000000h

RW

48–57h

RSVD

Reserved

0h

RO

58–5Fh

AFLOG_REG

Advanced Fault Log Register

0000000000

000000h

RO

60–63h

RSVD

Reserved

0h

RO

64–67h

PMEN_REG

Protected Memory Enable Register

00000000h

RW, RO-V

68–6Bh

PLMBASE_REG

Protected Low-Memory Base Register

00000000h

RW

6C–6Fh

PLMLIMIT_REG

Protected Low-Memory Limit Register

00000000h

RW

70–77h

PHMBASE_REG

Protected High-Memory Base Register

0000000000

000000h

RW

78–7Fh

PHMLIMIT_REG

Protected High-Memory Limit Register

0000000000

000000h

RW

80–87h

IQH_REG

Invalidation Queue Head Register

0000000000

000000h

RO-V

88–8Fh

IQT_REG

Invalidation Queue Tail Register

0000000000

000000h

RW-L

90–97h

IQA_REG

Invalidation Queue Address Register

0000000000

000000h

RW-L

98–9Bh

RSVD

Reserved

0h

RO

9C–9Fh

ICS_REG

Invalidation Completion Status

Register

00000000h

RW1CS

A0–A3h

IECTL_REG

Invalidation Event Control Register

80000000h

RW-L, RO-V

A4–A7h

IEDATA_REG

Invalidation Event Data Register

00000000h

RW-L

A8–ABh

IEADDR_REG

Invalidation Event Address Register

00000000h

RW-L